Niutono Dėsniai Flashcards

1
Q

1 niutono desnis pasizymi

A

Kunas stovi vietoje arba juda pastoviu greiciu, jei jo neveikia isorines jegos arba ju suma lygi 0

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2
Q

Kada taikomas 1 niutono desnis

A

Kai nagrinejama kodel objektas lieka nejudantis arba juda pastoviai

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3
Q

1 niutono desnio pavyzdys

A

Automobilis juda pastoviu greiciu tiesia linija jei nera oro pasipriesinimo arba trinties

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4
Q

2 niutono desnis teigia

A

Poveikio desnis
Kuna veikianti jega jam suteikia pagreiti, kuris tiesiogiai proporcingas jegai ir atvirksciai proporcingas masei F=ma

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5
Q

Kaip taikonas 2 niutono desnis

A

Kai nagrinejama kaip jega veikia kuno judejima ir koks jo pagreitis

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6
Q

2 niutono desnio pavyzdys

A

Jei stripriai stumsi rutuli, jis igaus greotesni pagreiti nei silpnai stumiant

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7
Q

Ka teigia 3 niutono desnis

A

Veiksmo ir ativeikio desnis
Kiekvienam veiksmui yra lygus ir priesingos krypties jega
F=-F

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8
Q

Kaip taikomad 3 niutono desnis

A

Kai nagrinejami saveikaujantys kunaior ju realcijos jegos

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9
Q

3 niutono desnio pavyzdys

A

Jei atsispiri nuo sienos pats Judi priesinga kryptimi

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10
Q

Kaip atskirti niutono desnius?

A

1 N.D -> objektas nejuda arba kuda pastoviai
2 N.D -> jei kega sukelia pagreiti
3 N.D-> dvieju skirtingu jegu vienodo dydzio saveika

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